DE3036769C1 - Vorrichtung und Verfahren zum Codieren eines Videosignals - Google Patents

Vorrichtung und Verfahren zum Codieren eines Videosignals

Info

Publication number
DE3036769C1
DE3036769C1 DE3036769A DE3036769A DE3036769C1 DE 3036769 C1 DE3036769 C1 DE 3036769C1 DE 3036769 A DE3036769 A DE 3036769A DE 3036769 A DE3036769 A DE 3036769A DE 3036769 C1 DE3036769 C1 DE 3036769C1
Authority
DE
Germany
Prior art keywords
image
value
intensity
displacement
values
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE3036769A
Other languages
German (de)
English (en)
Other versions
DE3036769T5 (de
Inventor
Arun Narayan Matawan N.J. Netravali
John David Aberdeen N.J. Robbins
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of DE3036769C1 publication Critical patent/DE3036769C1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE3036769A 1979-03-16 1980-02-25 Vorrichtung und Verfahren zum Codieren eines Videosignals Expired DE3036769C1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/021,071 US4218704A (en) 1979-03-16 1979-03-16 Method and apparatus for video signal encoding with motion compensation

Publications (1)

Publication Number Publication Date
DE3036769C1 true DE3036769C1 (de) 1983-03-31

Family

ID=21802172

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3036769A Expired DE3036769C1 (de) 1979-03-16 1980-02-25 Vorrichtung und Verfahren zum Codieren eines Videosignals

Country Status (6)

Country Link
US (1) US4218704A (enrdf_load_stackoverflow)
JP (1) JPS56500157A (enrdf_load_stackoverflow)
CA (2) CA1131349A (enrdf_load_stackoverflow)
DE (1) DE3036769C1 (enrdf_load_stackoverflow)
GB (1) GB2060313B (enrdf_load_stackoverflow)
WO (1) WO1980001976A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3328341A1 (de) * 1983-08-05 1985-02-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur videosignalcodierung

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2050752B (en) * 1979-06-07 1984-05-31 Japan Broadcasting Corp Motion compensated interframe coding system
US4383272A (en) * 1981-04-13 1983-05-10 Bell Telephone Laboratories, Incorporated Video signal interpolation using motion estimation
US4488175A (en) * 1982-06-28 1984-12-11 At&T Bell Laboratories DPCM Video signal processing technique with spatial subsampling
JPS60189388A (ja) * 1984-03-09 1985-09-26 Fujitsu Ltd 動き補償符号化装置
GB8407764D0 (en) * 1984-03-26 1984-05-02 Indep Broadcasting Authority Local movement detector
JPS6162286A (ja) * 1984-09-04 1986-03-31 Univ Nagoya 画像信号帯域圧縮方式
JPS61107818A (ja) * 1984-10-30 1986-05-26 Nec Corp エントロピ−符号化方式とその装置
JPS61118085A (ja) * 1984-11-14 1986-06-05 Nec Corp 画像信号の符号化方式およびその装置
US4717956A (en) * 1985-08-20 1988-01-05 North Carolina State University Image-sequence compression using a motion-compensation technique
US4700365A (en) * 1985-10-25 1987-10-13 Rca Corporation Digital threshold detector with hysteresis
JP2506332B2 (ja) * 1986-03-04 1996-06-12 国際電信電話株式会社 動画像信号の高能率符号化方式
GB8814822D0 (en) * 1988-06-22 1988-07-27 British Broadcasting Corp Bandwidth reduction system for television
DE3927516A1 (de) * 1989-08-21 1991-02-28 Ant Nachrichtentech Verfahren zur bildung eines praediktionsbildes
US4958226A (en) * 1989-09-27 1990-09-18 At&T Bell Laboratories Conditional motion compensated interpolation of digital motion video
US5134476A (en) * 1990-03-30 1992-07-28 At&T Bell Laboratories Video signal encoding with bit rate control
US5245436A (en) * 1992-02-14 1993-09-14 Intel Corporation Method and apparatus for detecting fades in digital video sequences
US5512939A (en) * 1994-04-06 1996-04-30 At&T Corp. Low bit rate audio-visual communication system having integrated perceptual speech and video coding
US5510842A (en) * 1994-05-04 1996-04-23 Matsushita Electric Corporation Of America Parallel architecture for a high definition television video decoder having multiple independent frame memories
CA2145914A1 (en) 1994-05-27 1995-11-28 Alexandros Eleftheriadis Model-assisted coding of video sequences at low bit rates
US6192081B1 (en) 1995-10-26 2001-02-20 Sarnoff Corporation Apparatus and method for selecting a coding mode in a block-based coding system
US5764803A (en) * 1996-04-03 1998-06-09 Lucent Technologies Inc. Motion-adaptive modelling of scene content for very low bit rate model-assisted coding of video sequences
JP3748895B2 (ja) 1997-02-13 2006-02-22 三菱電機株式会社 符号化装置及び復号装置及び符号化方法及び復号方法
JPH1188889A (ja) * 1997-07-02 1999-03-30 Xirlink Inc 帯域幅に制限があるビデオデータ通信用のビデオ圧縮
RU2141737C1 (ru) * 1998-09-11 1999-11-20 Михайлов Борис Антонович Устройство для дискретной обработки сигналов
US6792151B1 (en) * 1999-11-24 2004-09-14 General Electric Company Image data compression employing optimal subregion compression
US7295614B1 (en) 2000-09-08 2007-11-13 Cisco Technology, Inc. Methods and apparatus for encoding a video signal
RU2195014C2 (ru) * 2000-12-15 2002-12-20 Михайлов Борис Антонович Устройство для обработки сигналов
US20040257374A1 (en) * 2003-06-18 2004-12-23 Mcgowan James William Method and apparatus for the efficient representation of block-based images
US20050047502A1 (en) * 2003-08-12 2005-03-03 Mcgowan James William Method and apparatus for the efficient representation of interpolated video frames for motion-compensated coding
RU2385489C1 (ru) * 2008-08-28 2010-03-27 Борис Антонович Михайлов Устройство для обработки сигналов

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603725A (en) * 1970-01-15 1971-09-07 Bell Telephone Labor Inc Conditional replenishment video system with reduced buffer memory delay
US3632865A (en) * 1969-12-23 1972-01-04 Bell Telephone Labor Inc Predictive video encoding using measured subject velocity
US3716667A (en) * 1971-10-26 1973-02-13 Bell Telephone Labor Inc Apparatus for detecting the moving areas in a video signal
US3890462A (en) * 1974-04-17 1975-06-17 Bell Telephone Labor Inc Speed and direction indicator for video systems
US4133006A (en) * 1976-10-22 1979-01-02 Nippon Electric Co., Ltd. Predictive encoder or decoder with selection of one of two or more prediction signals according to prediction error signal amplitudes
US4144543A (en) * 1976-12-16 1979-03-13 Nippon Electric Co., Ltd. Predictive codec capable of selecting one of at least three prediction signals in two steps

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723644A (en) * 1972-04-24 1973-03-27 Bell Telephone Labor Inc Variable frame rate recording system using speed measurement
JPS4973018A (enrdf_load_stackoverflow) * 1972-11-13 1974-07-15
JPS6058636B2 (ja) * 1977-10-20 1985-12-20 日本電信電話株式会社 フレ−ム間符号化方式

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632865A (en) * 1969-12-23 1972-01-04 Bell Telephone Labor Inc Predictive video encoding using measured subject velocity
US3603725A (en) * 1970-01-15 1971-09-07 Bell Telephone Labor Inc Conditional replenishment video system with reduced buffer memory delay
US3716667A (en) * 1971-10-26 1973-02-13 Bell Telephone Labor Inc Apparatus for detecting the moving areas in a video signal
US3890462A (en) * 1974-04-17 1975-06-17 Bell Telephone Labor Inc Speed and direction indicator for video systems
US4133006A (en) * 1976-10-22 1979-01-02 Nippon Electric Co., Ltd. Predictive encoder or decoder with selection of one of two or more prediction signals according to prediction error signal amplitudes
US4144543A (en) * 1976-12-16 1979-03-13 Nippon Electric Co., Ltd. Predictive codec capable of selecting one of at least three prediction signals in two steps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3328341A1 (de) * 1983-08-05 1985-02-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur videosignalcodierung

Also Published As

Publication number Publication date
GB2060313B (en) 1983-04-20
GB2060313A (en) 1981-04-29
CA1137216A (en) 1982-12-07
WO1980001976A1 (en) 1980-09-18
JPS56500157A (enrdf_load_stackoverflow) 1981-02-12
US4218704A (en) 1980-08-19
CA1131349A (en) 1982-09-07

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN